Cita APA (7a ed.)

Balsa, A. I., & Triunfo, P. (2012). The effectiveness of prenatal care in a low income population: A panel data approach.

Cita Chicago Style (17a ed.)

Balsa, Ana Inés, y Patricia Triunfo. The Effectiveness of Prenatal Care in a Low Income Population: A Panel Data Approach. 2012.

Cita MLA (9a ed.)

Balsa, Ana Inés, y Patricia Triunfo. The Effectiveness of Prenatal Care in a Low Income Population: A Panel Data Approach. 2012.